RAMSTEIN AIR BASE, Germany --   U.S. Air Force Maj. Arik Carlson, 86th Aeromedical Evacuation Squadron critical care air transport team nurse, briefs Mrs. Sharene Brown and other distinguished visitors on the 86th AES’s COVID-19 patient transport procedures in a Negatively Pressurized Conex-Lite at Ramstein Air Base, Germany, July, 14, 2021. The 86th AES uses an NPC-L, a compact isolated containment chamber, to transport individuals with infectious diseases. (U.S. Air Force photo by Senior Airman Milton Hamilton)